September weather forecastPermani, Croatia
September
Weather in September
September, the first month of the autumn in Permani, is still a comfortable month, with an average temperature ranging between min 13°C (55.4°F) and max 19.7°C (67.5°F).Temperature
Welcoming September, Permani observes a shift in the average high-temperature, falling from August's moderately hot 25.3°C (77.5°F) to a comfortable 19.7°C (67.5°F). In the month of September, the average low-temperature usually rests at a mild 13°C (55.4°F).Humidity
The average relative humidity in September is 77%.Rainfall
In September, the rain falls for 15.3 days. Throughout September, 88mm (3.46") of precipitation is accumulated. Throughout the year, there are 189.4 rainfall days, and 1000mm (39.37") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Permani.Daylight
In September, the average length of the day in Permani is 12h and 32min.On the first day of September, sunrise is at 06:24 and sunset at 19:40. On the last day of the month, sunrise is at 07:00 and sunset at 18:44 CEST.
Sunshine
In September, the average sunshine is 9.8h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Permani, Croatia
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Permani, Croatia
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in September
Permani, Croatia
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity in September
Permani, Croatia
- Average humidity in September: 77%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Permani, Croatia
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is November (117mm).
The driest month (with the least rainfall) is April (56mm).
Average rainfall days in September
Permani, Croatia
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is October (11.7 days).
Average snowfall in September
Permani, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Permani, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Permani, Croatia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Permani, Croatia
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in September
Permani, Croatia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Permani, Croatia
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Permani, Croatia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).





